Tag: Aurora Borealis

19 May

aurora borealis

Brilliant splashes of color lit up the night skies across North America on May 14-15th during an intense geomagnetic storm, as seen in these photos taken by Mark Urwiller outside Kearney, Nebraska and by Jesús Orjeda in St. Francis, Wisconsin. The display was triggered by a solar coronal mass ejection (CME) hitting Earth’s magnetic [...]